import React from 'react';



export const App2 = function(){
    return (
        <div>App2</div>
    )
}

export const App3 = (props)=>(
    <div>App3：{props.a}--{props.b}</div>
)

export default {
    App(props) {
        return (
            <div>App</div>
        );
    },
    App2,
    App3
}